EP 0507236 A3 19921021 - NON-IRIDESCENT TRANSPARENT PRODUCT
Title (en)
NON-IRIDESCENT TRANSPARENT PRODUCT
Publication
Application
Priority
JP 9963491 A 19910404
Abstract (en)
[origin: EP0507236A2] A non-iridescent transparent product comprising a transparent substrate, a transparent film having a refractive index of at least 1.6 and a thickness of at least 0.15 mu m formed on the substrate, and an underlying layer formed at the boundary between the substrate and the film, wherein the underlying layer is an absorbing layer with an extinction coefficient k being not 0.
IPC 1-7
IPC 8 full level
C03C 17/34 (2006.01); C03C 17/36 (2006.01); G02B 1/10 (2006.01)
CPC (source: EP KR US)
C03C 17/3417 (2013.01 - EP US); C03C 17/3435 (2013.01 - EP US); C03C 17/3441 (2013.01 - EP US); C03C 17/36 (2013.01 - EP US); C03C 17/3613 (2013.01 - EP US); C03C 17/3626 (2013.01 - EP US); C03C 17/3649 (2013.01 - EP US); C03C 17/3657 (2013.01 - EP US); C03C 17/3671 (2013.01 - EP US); G02B 1/06 (2013.01 - KR); G02B 1/10 (2013.01 - EP US); Y10S 428/913 (2013.01 - EP US); Y10T 428/2495 (2015.01 - EP US); Y10T 428/24975 (2015.01 - EP US)
Citation (search report)
- [Y] US 4308316 A 19811229 - GORDON ROY G
- [Y] DE 2029181 A1 19711223 - DELOG DETAG FLACHGLAS AG
- [XP] EP 0436741 A1 19910717 - ASAHI GLASS CO LTD [JP]
Designated contracting state (EPC)
BE DE FR GB IT
DOCDB simple family (publication)
EP 0507236 A2 19921007; EP 0507236 A3 19921021; KR 920020223 A 19921120; US 5298312 A 19940329
DOCDB simple family (application)
EP 92105471 A 19920330; KR 920005282 A 19920330; US 86358292 A 19920403